From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,UNPARSEABLE_RELAY, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1B38CC43387 for ; Tue, 1 Jan 2019 04:00:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E99FA2075D for ; Tue, 1 Jan 2019 04:00:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728439AbfAAEAB (ORCPT ); Mon, 31 Dec 2018 23:00:01 -0500 Received: from mailgw02.mediatek.com ([210.61.82.184]:30211 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1727417AbfAAEAB (ORCPT ); Mon, 31 Dec 2018 23:00:01 -0500 X-UUID: 09cdba4314004d378ca3c99d6ab3a3ea-20190101 X-UUID: 09cdba4314004d378ca3c99d6ab3a3ea-20190101 Received: from mtkcas06.mediatek.inc [(172.21.101.30)] by mailgw02.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 886063835; Tue, 01 Jan 2019 11:59:53 +0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs01n1.mediatek.inc (172.21.101.68) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Tue, 1 Jan 2019 11:59:52 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Tue, 1 Jan 2019 11:59:51 +0800 From: Yong Wu To: Joerg Roedel , Matthias Brugger , Robin Murphy , Rob Herring CC: Tomasz Figa , Will Deacon , , , , , , , , , , , Nicolas Boichat Subject: [PATCH v5 18/20] iommu/mediatek: Fix VLD_PA_RANGE register backup when suspend Date: Tue, 1 Jan 2019 11:55:50 +0800 Message-ID: <1546314952-15990-19-git-send-email-yong.wu@mediatek.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1546314952-15990-1-git-send-email-yong.wu@mediatek.com> References: <1546314952-15990-1-git-send-email-yong.wu@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The register VLD_PA_RNG(0x118) was forgot to backup while adding 4GB mode support for mt2712. this patch add it. Fixes: 30e2fccf9512 ("iommu/mediatek: Enlarge the validate PA range for 4GB mode") Signed-off-by: Yong Wu --- drivers/iommu/mtk_iommu.c | 2 ++ drivers/iommu/mtk_iommu.h | 1 + 2 files changed, 3 insertions(+) diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index 7fcef19..ddf1969 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -716,6 +716,7 @@ static int __maybe_unused mtk_iommu_suspend(struct device *dev) reg->int_control0 = readl_relaxed(base + REG_MMU_INT_CONTROL0); reg->int_main_control = readl_relaxed(base + REG_MMU_INT_MAIN_CONTROL); reg->ivrp_paddr = readl_relaxed(base + REG_MMU_IVRP_PADDR); + reg->vld_pa_range = readl_relaxed(base + REG_MMU_VLD_PA_RNG); clk_disable_unprepare(data->bclk); return 0; } @@ -740,6 +741,7 @@ static int __maybe_unused mtk_iommu_resume(struct device *dev) writel_relaxed(reg->int_control0, base + REG_MMU_INT_CONTROL0); writel_relaxed(reg->int_main_control, base + REG_MMU_INT_MAIN_CONTROL); writel_relaxed(reg->ivrp_paddr, base + REG_MMU_IVRP_PADDR); + writel_relaxed(reg->vld_pa_range, base + REG_MMU_VLD_PA_RNG); if (m4u_dom) writel(m4u_dom->cfg.arm_v7s_cfg.ttbr[0] & MMU_PT_ADDR_MASK, base + REG_MMU_PT_BASE_ADDR); diff --git a/drivers/iommu/mtk_iommu.h b/drivers/iommu/mtk_iommu.h index 0a7c463..c500bfd 100644 --- a/drivers/iommu/mtk_iommu.h +++ b/drivers/iommu/mtk_iommu.h @@ -33,6 +33,7 @@ struct mtk_iommu_suspend_reg { u32 int_control0; u32 int_main_control; u32 ivrp_paddr; + u32 vld_pa_range; }; enum mtk_iommu_plat { -- 1.9.1 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yong Wu Subject: [PATCH v5 18/20] iommu/mediatek: Fix VLD_PA_RANGE register backup when suspend Date: Tue, 1 Jan 2019 11:55:50 +0800 Message-ID: <1546314952-15990-19-git-send-email-yong.wu@mediatek.com> References: <1546314952-15990-1-git-send-email-yong.wu@mediatek.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1546314952-15990-1-git-send-email-yong.wu-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: Joerg Roedel , Matthias Brugger , Robin Murphy , Rob Herring Cc: youlin.pei-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Nicolas Boichat , arnd-r2nGTMty4D4@public.gmane.org, srv_heupstream-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org, Will Deacon , linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Tomasz Figa , iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, linux-mediatek-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, yingjoe.chen-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org List-Id: devicetree@vger.kernel.org The register VLD_PA_RNG(0x118) was forgot to backup while adding 4GB mode support for mt2712. this patch add it. Fixes: 30e2fccf9512 ("iommu/mediatek: Enlarge the validate PA range for 4GB mode") Signed-off-by: Yong Wu --- drivers/iommu/mtk_iommu.c | 2 ++ drivers/iommu/mtk_iommu.h | 1 + 2 files changed, 3 insertions(+) diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index 7fcef19..ddf1969 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -716,6 +716,7 @@ static int __maybe_unused mtk_iommu_suspend(struct device *dev) reg->int_control0 = readl_relaxed(base + REG_MMU_INT_CONTROL0); reg->int_main_control = readl_relaxed(base + REG_MMU_INT_MAIN_CONTROL); reg->ivrp_paddr = readl_relaxed(base + REG_MMU_IVRP_PADDR); + reg->vld_pa_range = readl_relaxed(base + REG_MMU_VLD_PA_RNG); clk_disable_unprepare(data->bclk); return 0; } @@ -740,6 +741,7 @@ static int __maybe_unused mtk_iommu_resume(struct device *dev) writel_relaxed(reg->int_control0, base + REG_MMU_INT_CONTROL0); writel_relaxed(reg->int_main_control, base + REG_MMU_INT_MAIN_CONTROL); writel_relaxed(reg->ivrp_paddr, base + REG_MMU_IVRP_PADDR); + writel_relaxed(reg->vld_pa_range, base + REG_MMU_VLD_PA_RNG); if (m4u_dom) writel(m4u_dom->cfg.arm_v7s_cfg.ttbr[0] & MMU_PT_ADDR_MASK, base + REG_MMU_PT_BASE_ADDR); diff --git a/drivers/iommu/mtk_iommu.h b/drivers/iommu/mtk_iommu.h index 0a7c463..c500bfd 100644 --- a/drivers/iommu/mtk_iommu.h +++ b/drivers/iommu/mtk_iommu.h @@ -33,6 +33,7 @@ struct mtk_iommu_suspend_reg { u32 int_control0; u32 int_main_control; u32 ivrp_paddr; + u32 vld_pa_range; }; enum mtk_iommu_plat { -- 1.9.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-11.4 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5227AC43387 for ; Tue, 1 Jan 2019 04:02:55 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 155D62075D for ; Tue, 1 Jan 2019 04:02:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="kclySMOe" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 155D62075D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=e/wR22R8w9c5Xfb4Ov7ouGRfiSxIkQ0rrIcvl8Ck75I=; b=kclySMOeHN7LEV 02styGO9JcQi2hK16xxuTiL/M4iU6y20zhhzUM53Jk4KwSn5JNb9QJwtvBh8PTwgcjWGJYSUBWdEk kr4K4ANRn7lT4eydzni78oqUoZEyYId1+rUXbj+lVrPRL2m6gsR+fIqdc5g3NXUIhPWoKCIoxaaPN zPxyFgZISQWFx+v6WHx74aK6U1efWzYRkV/s002vEkU4n9ciaM4j2atvdYlYgmF7cJ5WneA7mCZBR 3AX6y8nq7fxymmSEh1WTVJU4ydb7Ckcc/Vr9VgryOiJ6oyaUNMGUqsloZ2X7ZWtUVVD6R1GoLlayM lKk77p5wwgCdf5hFanYw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1geBGP-0002b5-LO; Tue, 01 Jan 2019 04:02:45 +0000 Received: from [210.61.82.184] (helo=mailgw02.mediatek.com) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1geBDw-00074X-Il; Tue, 01 Jan 2019 04:01:01 +0000 X-UUID: 09cdba4314004d378ca3c99d6ab3a3ea-20190101 X-UUID: 09cdba4314004d378ca3c99d6ab3a3ea-20190101 Received: from mtkcas06.mediatek.inc [(172.21.101.30)] by mailgw02.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 886063835; Tue, 01 Jan 2019 11:59:53 +0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs01n1.mediatek.inc (172.21.101.68) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Tue, 1 Jan 2019 11:59:52 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Tue, 1 Jan 2019 11:59:51 +0800 From: Yong Wu To: Joerg Roedel , Matthias Brugger , Robin Murphy , Rob Herring Subject: [PATCH v5 18/20] iommu/mediatek: Fix VLD_PA_RANGE register backup when suspend Date: Tue, 1 Jan 2019 11:55:50 +0800 Message-ID: <1546314952-15990-19-git-send-email-yong.wu@mediatek.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1546314952-15990-1-git-send-email-yong.wu@mediatek.com> References: <1546314952-15990-1-git-send-email-yong.wu@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20181231_200013_263077_36B8C497 X-CRM114-Status: GOOD ( 11.93 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: youlin.pei@mediatek.com, devicetree@vger.kernel.org, Nicolas Boichat , arnd@arndb.de, srv_heupstream@mediatek.com, Will Deacon , linux-kernel@vger.kernel.org, Tomasz Figa , iommu@lists.linux-foundation.org, linux-mediatek@lists.infradead.org, yong.wu@mediatek.com, yingjoe.chen@mediatek.com, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org The register VLD_PA_RNG(0x118) was forgot to backup while adding 4GB mode support for mt2712. this patch add it. Fixes: 30e2fccf9512 ("iommu/mediatek: Enlarge the validate PA range for 4GB mode") Signed-off-by: Yong Wu --- drivers/iommu/mtk_iommu.c | 2 ++ drivers/iommu/mtk_iommu.h | 1 + 2 files changed, 3 insertions(+) diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index 7fcef19..ddf1969 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -716,6 +716,7 @@ static int __maybe_unused mtk_iommu_suspend(struct device *dev) reg->int_control0 = readl_relaxed(base + REG_MMU_INT_CONTROL0); reg->int_main_control = readl_relaxed(base + REG_MMU_INT_MAIN_CONTROL); reg->ivrp_paddr = readl_relaxed(base + REG_MMU_IVRP_PADDR); + reg->vld_pa_range = readl_relaxed(base + REG_MMU_VLD_PA_RNG); clk_disable_unprepare(data->bclk); return 0; } @@ -740,6 +741,7 @@ static int __maybe_unused mtk_iommu_resume(struct device *dev) writel_relaxed(reg->int_control0, base + REG_MMU_INT_CONTROL0); writel_relaxed(reg->int_main_control, base + REG_MMU_INT_MAIN_CONTROL); writel_relaxed(reg->ivrp_paddr, base + REG_MMU_IVRP_PADDR); + writel_relaxed(reg->vld_pa_range, base + REG_MMU_VLD_PA_RNG); if (m4u_dom) writel(m4u_dom->cfg.arm_v7s_cfg.ttbr[0] & MMU_PT_ADDR_MASK, base + REG_MMU_PT_BASE_ADDR); diff --git a/drivers/iommu/mtk_iommu.h b/drivers/iommu/mtk_iommu.h index 0a7c463..c500bfd 100644 --- a/drivers/iommu/mtk_iommu.h +++ b/drivers/iommu/mtk_iommu.h @@ -33,6 +33,7 @@ struct mtk_iommu_suspend_reg { u32 int_control0; u32 int_main_control; u32 ivrp_paddr; + u32 vld_pa_range; }; enum mtk_iommu_plat { -- 1.9.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel